Showing 91-105 of 1622
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In vitro screening of per-and polyfluorinated substances (PFAS) for interference with seven thyroid hormone system targets across nine assays
Science
10 Dec 2023 | Toxicology in Vitro
85 of 136 tested PFAS affected key molecular events in the thyroid and endocrine hormone system, potentially resulting in associated health and ecological effects.
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‘Never seen a group of substances’ like these: House lawmakers told of the perils of PFAS
News
8 Dec 2023 | Florida Politics
As Florida lawmakers continue efforts to keep the state’s environment clean, lawmakers heard of a possible threat that could cause harm to the state’s residents.
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[Perspective] Global Perspective on the Impact of Plastic Waste as a Source of Microplastics and Per-and Polyfluoroalkyl Substances in the Environment
Science
8 Dec 2023 | ACS ES&T Water
Microplastics (MPs) and PFAS in the environment pose a serious threat to ecosystems and MPs act as carriers for PFAS, creating a secondary source of pollution–highlighting the need to better understand this interaction.
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Dose Response, Dosimetric, and Metabolic Evaluations of Replacement PFAS Perfluoro-(2, 5, 8-trimethyl-3, 6, 9-trioxadodecanoic) Acid (HFPO-TeA)
Science
4 Dec 2023 | toxics
HFPO-TeA, a GenX replacement, was found to cause increased mortality rates in higher doses, body weight changes at lower doses, thyroid hormone disruptions, and evidence of a complex and toxic exposure-response in rats.
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Proposed rules would allow any commercial farm contaminated by PFAS to apply for financial assistance
Policy
4 Dec 2023
Maine so far has focused on farms that were contaminated through the spreading of wastewater sludge.
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Conservation group estimates PFAS cleanup in state drinking water would cost $208 million
News
4 Dec 2023 | Wisconsin Examiner
Wisconsin Green Fire, a conservation group with a membership largely made up of former state Department of Natural Resources employees, released a report Friday that estimates the capital cost for PFAS treatment of public water systems and other sources of water would be $208 million.
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Per- and polyfluoroalkyl substances (PFAS) in little penguins and associations with urbanisation and health parameters
Science
4 Dec 2023 | Sci Total Environ
Tasmania penguins were found to be exposed to PFAS, with higher concentrations near urbanized breeding sites, resulting in potential health risks such as sex-specific associations with blood cell development and function.
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New N.C. Regulatory Proposal Puts Burden of PFAS Clean-Up Costs on Polluters, Not Ratepayers
Policy
2 Dec 2023
North Carolina House Bill 864 would empower state agencies to order “the responsible party to pay the public water system any actual and necessary costs incurred by the public water system to remove, correct, or abate any adverse effects upon the water supply resulting from the contamination for which the person is responsible.”
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U.S. tap water has a $47 billion forever chemicals problem
News
1 Dec 2023 | CNBC
The U.S. Environmental Protection Agency is adding some “forever chemicals” to the list of toxins that must be reported by drinking water utilities. That is going to require a lot of infrastructure investment.
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Harmful ‘forever chemicals’ found in freshwater fish, yet most states don’t warn residents
News
1 Dec 2023 | USA Today
With no federal guidance, what is considered safe to eat varies significantly among states, most of which provide no regulation.
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The story of Maine farmers impacted by PFAS is set to unfold on the silver screen
News
1 Dec 2023 | News Center Maine
Several farmers who first raised the alarm about PFAS chemicals will be the focus of a new short film set to premiere Dec. 9 in Los Angeles.
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UN declares PFAS pollution in North Carolina a human rights violation
News
1 Dec 2023 | Grist
Its declaration marks the first time the international body has used such a framework to address the threat of “forever chemicals” in the U.S.
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California Attorney General Issues Stark Warning to Businesses Regarding Enforcement of PFAS in Food Packaging and Cookware Laws
Policy
27 Nov 2023
The California Attorney General Rob Bonta released an enforcement advisory letter to manufacturers, distributors, and sellers of food packaging and cookware detailing how he intends to enforce AB 1200.
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UN Probes DuPont, Chemours Over Human Rights Harms From PFAS
Policy
24 Nov 2023
A UN investigative office took aim at three companies tied to historical DuPont, along with the Netherlands and the US, for their role in violating human environmental rights due to PFAS released from a North Carolina factory, according to letters released on Friday.
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Characterizing the Movement of Per-and Polyfluoroalkyl Substances in an Avian Aquatic–Terrestrial Food Web
Science
24 Nov 2023 | Environ. Sci. Technol.
Tree swallow nestlings were found to feed on both terrestrial and aquatic macroinvertebrates, leading to the bioaccumulation and biomagnification of PFAS, particularly PFOS, highlighting the complex and chemical-specific movement of PFAS through linked aquatic-terrestrial food webs.